What are two reasons why a president might issue a signing statement?

Presidential signing statements are official pronouncements issued by the President contemporaneously to the signing of a bill into law that, in addition to commenting on the law generally, have been used to forward the President's interpretation of the statutory language; to assert constitutional objections to the ...

ok, so basically your gonna start with 350 ok. so there's 60 seconds in a minute so that means you he can go up 10 ft per minute. soo, after 3 minutes he should be at 260 ft after three minutes : )